This Master's thesis describes pilot experiment for Uljanik d.d. shipyard. Experiment goals included optimization of existing IT management procedures using ITIL standard, Puppet system provisioning for existing IT infrastructure, as well as automation of operating system installation process. Oracle Solaris 11.3 is base for all servers used. In addition to automation of installation and provisioning of updates, part of experiment was to test possibility of delivering operating system updates using IPS packages and their integration with Puppet and unattended installation process.